19906784

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3257}}^1$

素因数の和:3458

約数の個数: 24

約数和(自身を含む): 39408768

約数和(自身を除く): 19501984

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3257, 6112, 6514, 13028, 26056, 52112, 104224, 622087, 1244174, 2488348, 4976696, 9953392, 19906784]

約数ペア:

[(1, 19906784), (2, 9953392), (4, 4976696), (8, 2488348), (16, 1244174), (32, 622087), (191, 104224), (382, 52112), (764, 26056), (1528, 13028), (3056, 6514), (3257, 6112)]